{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007901","470:4700007425","470:4700007423","470:4700008077","470:4700007790","479:4790003051","470:4700007607","479:4790002966","470:4700007908","479:4790002628","479:4790002033","470:4700007620","470:4700007906","489:4890003981","489:4890003731","479:4790003385","489:4890003919","470:4700007530","479:4790003046","489:4890003916","470:4700007796","479:4790002624","489:4890003796","470:4700000394","479:4790001876"],"twin_admin_codes":[470,470,470,470,470,479,470,479,470,479,479,470,470,489,489,479,489,470,479,489,470,479,489,470,479],"twin_sims":[0.8419756310568435,0.8338987242242798,0.8048480053672594,0.7857102129387725,0.7610590403979219,0.7315651107866803,0.7217803693081166,0.6947502409907192,0.6836683490031525,0.6751042859322414,0.6692612340781601,0.6678537219730725,0.667279804197908,0.6576995530245427,0.6348706966546778,0.6251910817627052,0.614925808658843,0.600021606518002,0.5984881999731715,0.5955528155711451,0.5842646725308358,0.5814404944225694,0.5797806568936386,0.5791339862635971,0.5672821402010992],"twin_dists":[0.07617428360089791,0.07827959262593391,0.08557966629358607,0.09019822701213796,0.09597440631790399,0.10268614075435006,0.10487465515949584,0.11084357436031496,0.11326400855825544,0.1151259647812009,0.11639258669345767,0.11669728345343633,0.11682148039512152,0.11889114602890082,0.12380164883234694,0.12587751886448154,0.1280767454599152,0.13126830359396957,0.1315966943172758,0.13222539385641188,0.1346443570511706,0.13525000198182688,0.13560605941966886,0.13574480150299315,0.13829022933340976],"n_dims_used":43,"mean_confidence":0.915406160576399},"coverage":{"mean_confidence":0.915406160576399,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}